Add .S file for GCC tool-chain for EfiCommonLib.

git-svn-id: https://edk2.svn.sourceforge.net/svnroot/edk2/trunk/edk2@5748 6f19259b-4bc3-4df7-8a09-765794883524

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/EfiCommonLib_Edk2.inf

@@ -99,6 +99,10 @@ COMPONENT_TYPE  = LIBRARY
 #  x64/EfiSetMem.asm        | INTEL
 #  x64/EfiZeroMem.asm       | INTEL
 
+  x64/EfiCopyMemRep1.S	    | GCC
+  x64/EfiSetMemRep4.S       | GCC
+  x64/EfiZeroMemRep4.S      | GCC
+
   Math.c
 
 [includes.common]

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/x64/EfiCopyMemRep1.S

@@ -0,0 +1,66 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution.  The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+#   EfiCopyMemRep1.S
+#
+# Abstract:
+#
+#   CopyMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+    .code: 
+
+.global ASM_PFX(EfiCommonLibCopyMem)
+
+#------------------------------------------------------------------------------
+# VOID
+# EfiCommonLibCopyMem (
+#   OUT     VOID                      *Destination,
+#   IN      VOID                      *Source,
+#   IN      UINTN                     Count
+#   );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibCopyMem):
+      push   %rsi
+      push   %rdi
+      cmp    %rcx,%rdx
+      je     CopyMemDone
+      cmp    $0x0,%r8
+      je     CopyMemDone
+      mov    %rdx,%rsi
+      mov    %rcx,%rdi
+      lea    -1(%r8,%rsi,1),%r9
+      cmp    %rdi,%rsi
+      jae    CopyBytes
+      cmp    %rdi,%r9
+      jb     CopyBytes
+      mov    %r9,%rsi
+      lea    -1(%r8,%rdi,1),%rdi
+      std    
+
+CopyBytes:
+      mov    %r8,%rcx
+      rep movsb %ds:(%rsi),%es:(%rdi)
+      cld    
+
+CopyMemDone:
+      pop    %rdi
+      pop    %rsi
+      retq   
+
+
+

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/x64/EfiSetMemRep4.S

@@ -0,0 +1,54 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution.  The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+#   EfiSetMemRep4.S
+#
+# Abstract:
+#
+#   SetMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+    .code: 
+
+.global ASM_PFX(EfiCommonLibCopyMem)
+
+#------------------------------------------------------------------------------
+# VOID
+# EfiCommonLibSetMem (
+#   OUT     VOID                      *Buffer,
+#   IN      UINTN                     Size,
+#   IN      UINT8                     Value
+#   );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibSetMem):
+      push   %rdi
+      cmp    $0x0,%rdx
+      je     SetDone
+      mov    %rcx,%rdi
+      mov    %r8b,%al
+      mov    %al,%ah
+      shrd   $0x10,%eax,%ecx
+      shld   $0x10,%ecx,%eax
+      mov    %rdx,%rcx
+      shr    $0x2,%rcx
+      rep stos %eax,%es:(%rdi)
+      mov    %rdx,%rcx
+      and    $0x3,%rcx
+      rep stos %al,%es:(%rdi)
+SetDone:
+      pop    %rdi
+      retq   

EdkCompatibilityPkg/Foundation/Library/EfiCommonLib/x64/EfiZeroMemRep4.S

@@ -0,0 +1,46 @@
+#------------------------------------------------------------------------------
+#
+# Copyright (c) 2008, Intel Corporation
+# All rights reserved. This program and the accompanying materials
+# are licensed and made available under the terms and conditions of the BSD License
+# which accompanies this distribution.  The full text of the license may be found at
+# http://opensource.org/licenses/bsd-license.php
+#
+# THE PROGRAM IS DISTRIBUTED UNDER THE BSD LICENSE ON AN "AS IS" BASIS,
+# WITHOUT WARRANTIES OR REPRESENTATIONS OF ANY KIND, EITHER EXPRESS OR IMPLIED.
+#
+# Module Name:
+#
+#   EfiZeroMemRep4.S
+#
+# Abstract:
+#
+#   ZeroMem function
+#
+# Notes:
+#
+#------------------------------------------------------------------------------
+#include <EfiBind.h>
+
+    .code: 
+
+.global ASM_PFX(EfiCommonLibZeroMem)
+#------------------------------------------------------------------------------
+#  VOID
+#  EfiCommonLibZeroMem (
+#    IN VOID   *Buffer,
+#    IN UINTN  Size
+#    );
+#------------------------------------------------------------------------------
+ASM_PFX(EfiCommonLibZeroMem):
+      push   %rdi
+      xor    %rax,%rax
+      mov    %rcx,%rdi
+      mov    %rdx,%rcx
+      shr    $0x2,%rcx
+      and    $0x3,%rdx
+      rep stos %eax,%es:(%rdi)
+      mov    %rdx,%rcx
+      rep stos %al,%es:(%rdi)
+      pop    %rdi
+      retq